#6487B1#6487B1

#6487B1 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 61.4% C 0.075 H 253.5°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX#6487B1
RGBrgb(100, 135, 177)
HSLhsl(213, 33%, 54%)
HSVhsv(213, 44%, 69%)
CMYKcmyk(43.5%, 23.7%, 0%, 30.6%)
CIE-LABlab(55.29, -0.97, -25.97)
CIE-LCHlch(55.29, 25.99, 267.86°)
OKLaboklab(61.38% -0.0215 -0.0722)
OKLCHoklch(61.38% 0.075 253.5)
XYZxyz(21.8527, 23.2103, 44.9150)
Luminance0.2321 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6487B1 #B18E64
analogous
#64AEB1 #6487B1 #6864B1
triadic
#6487B1 #B16487 #87B164
tetradic
#6487B1 #B164AE #B18E64 #64B168
square
#6487B1 #B164AE #B18E64 #64B168
split-complementary
#6487B1 #B16864 #AEB164
monochromatic
#344B67 #486990 #6487B1 #8DA7C5 #B5C6DA

Accessibility & contrast

On white

3.72
#6487B1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.64
#6487B1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6487B1
5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6487B1#FFFFFF#000000##000000
##6487B11.003.725.645.64
#FFFFFF3.721.0021.0021.00
#0000005.6421.001.001.00
##0000005.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7789B3
Deuteranopia (green-blind)
#6E81B0
Tritanopia (blue-blind)
#479095
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #6487b1;
/* rgb */ color: rgb(100, 135, 177);
/* oklch */ color: oklch(61.4% 0.075 253.5);
Tailwind
colors: {
  custom: {
    50: '#93a9c8',
    500: '#6487b1',
    950: '#000000',
  },
}
SCSS
$custom: #6487b1;
$custom-light: #93a9c8;
$custom-dark: #000000;
JSON
{
  "hex": "#6487b1",
  "rgb": {
    "r": 100,
    "g": 135,
    "b": 177
  },
  "hsl": {
    "h": 212.727,
    "s": 33.047,
    "l": 54.314
  },
  "oklch": {
    "l": 0.61383,
    "c": 0.07537,
    "h": 253.5
  },
  "luminance": 0.23212
}

Semantic roles & 50–950 ramp

primary
#6487B1
secondary
#C9BAA8
accent
#995FC9
background
#F9FAFC
surface
#F2F4F8
border
#CCCED1
text
#0D0F13
muted
#7E7F82

Preview Lab

Preview with #6487B1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#6487B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva